[参考译文] TDA4VH-Q1：如何在 QNX 中以1000M 的速度启用 CPSW2G 的 RGMII？

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https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1229082/tda4vh-q1-how-to-enable-the-rgmii-of-cpsw2g-with-the-speed-1000m-in-qnx

器件型号：TDA4VH-Q1
主题中讨论的其他器件：TDA4VH

大家好

CPSW2G 的 RGMII 被连接到我们电路板内的 Switch (sja1105)。

如下所示设置 cpsw2g 驱动程序：

1/ io-pkt-v6-hc -d cpsw2g verbose=0xff、mac-to-mac=1、speed=1000

2/ ifconfig am0启动

但我测量的 TX 时钟仅为2.5MHz

硬件：

登录2info 的日志：

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J784S4-EVM@QNX:/# slog2info | grep io_pkt 
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog*     0  cpsw_entry:546 Entry -->
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_attach:718 Entry -->
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_parse_options:200 Verbose -->255
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_parse_options:222 mac_to_mac -->1
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_parse_options:235 speed -->1000
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  bsd_mii_initmedia:270 Came here -->
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  jeken: EnetIfBoard_cpsw2gMacModeConfig portNum=0, mode=0x2
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Success - write to MCU_ENET_CTRL - 0x12
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  jeken: EnetIf_selectCptsClock clkSelMux=0xf
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Success - write to MCU_ENET_CLKSEL - 0xf00
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw2g
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Vendor .............. 0x0
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Device .............. 0x0
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Revision ............ 0x0
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  I/O port base ....... 0x46000000
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  MAC address ......... 68e74a 08bf9a
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:386 Came here -->cmd-0x8090690c
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  cpsw_init:999 Entry --> 
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  EnetIf_reduceCoreMacAllocation: Reduced Mac Address Allocation for CoreId:4 From 1 To 0 
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  EnetIf_reduceCoreMacAllocation: Reduced Mac Address Allocation for CoreId:1 From 1 To 0 
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

J784S4-EVM@QNX:/# slog2info | grep io_pkt 
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog*     0  cpsw_entry:546 Entry -->
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_attach:718 Entry -->
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_parse_options:200 Verbose -->255
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_parse_options:222 mac_to_mac -->1
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw_parse_options:235 speed -->1000
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  bsd_mii_initmedia:270 Came here -->
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  jeken: EnetIfBoard_cpsw2gMacModeConfig portNum=0, mode=0x2
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Success - write to MCU_ENET_CTRL - 0x12
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  jeken: EnetIf_selectCptsClock clkSelMux=0xf
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Success - write to MCU_ENET_CLKSEL - 0xf00
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  cpsw2g
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Vendor .............. 0x0
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Device .............. 0x0
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  Revision ............ 0x0
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  I/O port base ....... 0x46000000
Jan 01 00:01:19.692            io_pkt_v6_hc.118804                 slog      0  MAC address ......... 68e74a 08bf9a
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:386 Came here -->cmd-0x8090690c
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  cpsw_init:999 Entry --> 
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  EnetIf_reduceCoreMacAllocation: Reduced Mac Address Allocation for CoreId:4 From 1 To 0 
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  EnetIf_reduceCoreMacAllocation: Reduced Mac Address Allocation for CoreId:1 From 1 To 0 
Jan 01 00:01:44.415            io_pkt_v6_hc.118804                 slog      0  ENET_CPSW_2G on MCU NAVSS
Jan 01 00:01:44.434            io_pkt_v6_hc.118804                 slog     56  [UDMA] Calling Udma_resmgr_open
Jan 01 00:01:44.434            io_pkt_v6_hc.118804                 slog     56  [UDMA] Opening resmgr!!!
Jan 01 00:01:44.435            io_pkt_v6_hc.118804                 slog     56  [UDMA] Opened resmgr fd=6!!!
Jan 01 00:01:44.435            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->vintrNum = 57!!!
Jan 01 00:01:44.435            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->irIntrNum = 17!!!
Jan 01 00:01:44.435            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->coreIntrNum = 81!!!
Jan 01 00:01:44.447            io_pkt_v6_hc.118804                 slog      0  EnetIf_registerIntr2: tx isr 81 thread priority set to 21
Jan 01 00:01:44.447            io_pkt_v6_hc.118804                 slog      0  EnetIf_CreateISRThread: InterruptAttachEvent succeed irq/81 coid/1073741848 event/d
Jan 01 00:01:44.447            io_pkt_v6_hc.118804                 slog      0  Enet_open: cpsw2g: features: 0x00000000
Jan 01 00:01:44.447            io_pkt_v6_hc.118804                 slog      0  Enet_open: cpsw2g: errata  : 0x00000000
Jan 01 00:01:44.448            io_pkt_v6_hc.118804                 slog      0  cpsw_alloc:299: Alloc successfull; Virt: 0x4c4819e000, Phys: 0xfe7290000
Jan 01 00:01:44.448            io_pkt_v6_hc.118804                 slog      0  EnetUdma_memMgrInit: addr=0x4c4819e000 is  aligned
Jan 01 00:01:44.459            io_pkt_v6_hc.118804                 slog      0  EnetIf_registerIntr: cpsw stat isr thread priority set to 21
Jan 01 00:01:44.459            io_pkt_v6_hc.118804                 slog      0  EnetIf_CreateISRThread: InterruptAttachEvent succeed irq/888 coid/1073741852 event/e
Jan 01 00:01:44.459            io_pkt_v6_hc.118804                 slog      0  EnetIf_registerIntr: cpsw cpts isr thread priority set to 22
Jan 01 00:01:44.459            io_pkt_v6_hc.118804                 slog      0  EnetIf_CreateISRThread: InterruptAttachEvent succeed irq/890 coid/1073741854 event/f
Jan 01 00:01:44.460            io_pkt_v6_hc.118804                 slog      0  cpsw_alloc:299: Alloc successfull; Virt: 0x4c4823a000, Phys: 0xfe72a4000
Jan 01 00:01:44.460            io_pkt_v6_hc.118804                 slog      0  EnetIfMem_init: addr=0x4c4823a000 is  aligned
Jan 01 00:01:44.460            io_pkt_v6_hc.118804                 slog      0  EnetIfMem_init: addr=0x4c4823a000, size=0x221000, gMem=0x4c4823a000, gMemBufPhys=0xfe72a4000 
Jan 01 00:01:44.460            io_pkt_v6_hc.118804                 slog      0  EnetIfMem_init: gDmaDescMemArray=0x4c4823a000, size=0x200000 
Jan 01 00:01:44.460            io_pkt_v6_hc.118804                 slog      0  EnetIfMem_init: gRingMemArray=0x4c4843a000, size=0x21000 
Jan 01 00:01:44.461            io_pkt_v6_hc.118804                 slog      0  EnetIfMem_init: gDmaDescMemArrayBasePhys=0xfe72a4000, gDmaDescMemArrayBase=0x4c4823a000
Jan 01 00:01:44.463            io_pkt_v6_hc.118804                 slog      0  initQs() freePktInfoQ initialized with 256 pkts
Jan 01 00:01:44.477            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->globalEvent = 56!!!
Jan 01 00:01:44.477            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->vintrNum = 58!!!
Jan 01 00:01:44.477            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->vintrBitNum = 0!!!
Jan 01 00:01:44.477            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->irIntrNum = 18!!!
Jan 01 00:01:44.477            io_pkt_v6_hc.118804                 slog     56  [UDMA] eventHandle->coreIntrNum = 82!!!
Jan 01 00:01:44.500            io_pkt_v6_hc.118804                 slog      0  EnetIf_registerIntr2: rx isr 82 thread priority set to 21
Jan 01 00:01:44.500            io_pkt_v6_hc.118804                 slog      0  EnetIf_registerIntr2: RX InterruptAttachEvent succeed irq/82 coid/1073741855 event/10
Jan 01 00:01:44.500            io_pkt_v6_hc.118804                 slog      0  Host MAC address: 
Jan 01 00:01:44.500            io_pkt_v6_hc.118804                 slog      0  68:e7:4a:08:bf:9a
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_init:1068 Phy is linked
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_init:1104 <--Exit 
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:472 <--
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:386 Came here -->cmd-0x80906931
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_filter: Clear IFF_ALLMULTI
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_filter: Adding Multicast MAC Addr -> 33:33:ff:08:bf:9a
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:472 <--
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:386 Came here -->cmd-0x80906931
Jan 01 00:01:44.501            io_pkt_v6_hc.118804                 slog      0  cpsw_filter: Clear IFF_ALLMULTI
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_filter: Adding Multicast MAC Addr -> 33:33:00:00:00:01
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_filter: Adding Multicast MAC Addr -> 33:33:ff:08:bf:9a
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:472 <--
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:386 Came here -->cmd-0x80906931
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:472 <--
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:386 Came here -->cmd-0x80906910
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_init:999 Entry --> 
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_init:1104 <--Exit 
Jan 01 00:01:44.502            io_pkt_v6_hc.118804                 slog      0  cpsw_ioctl:472 <--
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  cpsw_start:1240 Entry -->
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  cpsw_start:1313 packet length 86, EthType is 0x86dd, IPv6 Protocol is 0x0, txFreeCnt 128
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  TX Buffer ------> size:86
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  Dst addr : 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  33:33:ff:08:bf:9a
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  Src addr : 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  68:e7:4a:08:bf:9a
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  EtherType: 0x86dd
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  Payload  : 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  60 00 00 00 00 20 00 01 00 00 00 00 00 00 00 00 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  00 00 00 00 00 00 00 00 ff 02 00 00 00 00 00 00 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  00 00 00 01 ff 08 bf 9a 3a 00 01 00 05 02 00 00 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  83 00 01 5e 00 00 00 00 ff 02 00 00 00 00 00 00 
Jan 01 00:01:44.778            io_pkt_v6_hc.118804                 slog      0  00 00 00 01 ff 08 bf 9a 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  cpsw_start:1240 Entry -->
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  cpsw_start:1313 packet length 78, EthType is 0x86dd, IPv6 Protocol is 0x3a, txFreeCnt 127
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  TX Buffer ------> size:78
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  Dst addr : 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  33:33:ff:08:bf:9a
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  Src addr : 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  68:e7:4a:08:bf:9a
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  EtherType: 0x86dd
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  Payload  : 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  60 00 00 00 00 18 3a ff 00 00 00 00 00 00 00 00 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  00 00 00 00 00 00 00 00 ff 02 00 00 00 00 00 00 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  00 00 00 01 ff 08 bf 9a 87 00 48 fa 00 00 00 00 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  fe 80 00 00 00 00 00 00 6a e7 4a ff fe 08 bf 9a 
Jan 01 00:01:45.428            io_pkt_v6_hc.118804                 slog      0  fe 80 00 00 00 00 00 00 6a e7 4a ff fe 08 bf 9a

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